.book_item{
    width: 100%;
    height: 2.4rem;
    padding: 0.1rem 0;
    border-bottom: 1px solid #aaa;
    .book_item_left{
        float: left;
        width: 1.2rem;
        height: 2rem;
        padding: 0.1rem 0;
        text-align: center;
        img{
            width: 1.5rem;
            height: 2rem;
        }
    }
    .book_item_right{
        height: 2rem; 
        margin: 0 0 0 1.8rem;
        padding: 0.1rem 0 0 0;
        span{
            display: block;
            font-size: 0.25rem;
            line-height: 0.45rem;
        }
        .book_item_author{
            font-size: 0.24rem;
        }
        .book_item_desc{
            width: 100%;
            word-break: break-word;
            overflow: hidden;
            height: 1rem;
            font-size: 0.24rem;
            color: #bbb;
            line-height: 0.35rem;
        }
    }
}